Which circuit element(s) will oppose the change in circuit current?

The property of coil by which a counter e.m.f. is induced in it when the current through the coil changes is known as

A. Self-inductance

B. Mutual inductance

C. Series aiding inductance

D. Capacitance

Which circuit element(s) will oppose the change in circuit current?

A. Resistance only

B. Inductance only

C. Capacitance only

D. Inductance and capacitance

Which of the following circuit elements will oppose the change in circuit current?

A. Capacitance

B. Inductance

C. Resistance

D. All of the above

In case all the flux from the current in coil 1 links with coil 2, the coefficient of coupling will be

A. 2.0

B. 1.0

C. 0.5

D. Zero